UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'cei/hkm80rIXvjNeQumwAEEm85V11fUKFWPb7h7xzHQ=' 
WHERE 
  key_id = '6fdb0702f4e190e68d642357b30a825849eb4e4bb6e0ccc216f4786583571b4e' 
  AND (
    token = 'cei/hkm80rIXvjNeQumwAEEm85V11fUKFWPb7h7xzHQ=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )